the romney campaign just over 30. here they're trying to rebuild obama's 2008 winning coalition of women, young people and african-americans to rekindle the old magic. >> fire it up. >> ready to go. >> door-to-door canvases check up on obama who vote -- on people who voted for obama last time. >> are you going to be voting this election? >> yes. >> i'm a volunteer with president obama's re-election campaign. >> others on the list get a phone call. tonight's session is aimed at women voters. their opponents say they're working just as hard and despite the polls there's everything to play for. >> our job is to knock on every door, call every person we possibly can, deliver every last piece of mail and the campaign's job is to close the deal, sell that last voter on that inspirational, aspirational message of where governor romney wants to take the country. >> when the rally is over the real work begins for people fighting the street-by-street battle to win this bellwether state. >> well, one thing we hope is certain, th